Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7422456 | Coaxial connector | Ikujiro Mitani, Teruo Katayama | 2008-09-09 |
| 7034463 | Traveling-wave tube having heat radiating structure with high thermal conductivity | — | 2006-04-25 |
| 6930870 | Semiconductor device with protective functions | Shigeo Akiyama, Noriteru Furumoto, Takuya Sunada | 2005-08-16 |
| 6670760 | Collector structure of traveling wave tube having a lossy ceramic member | Wako Suzuki | 2003-12-30 |
| 6336832 | Electrical connector with female contact element | — | 2002-01-08 |
| 6291935 | Collector structure having a loss ceramic member | Wako Suzuki | 2001-09-18 |
| 5944546 | Coaxial connector for switching antennas | Yukinori Miyake, Tetsuya Ozaki, Norimasa Nishimatu | 1999-08-31 |
| 5720620 | Coaxial connector | Ikujiro Mitani | 1998-02-24 |
| D380735 | Electrical connector | Ikujiro Mitani, Kazuhiko Ikeda | 1997-07-08 |
| D376582 | Electrical connector | Ikujiro Mitani, Kazuhiko Ikeda | 1996-12-17 |
| D367264 | Electrical connector | Ikujiro Mitani, Kazuhiko Ikeda | 1996-02-20 |
| 5296723 | Low output capacitance, double-diffused field effect transistor | Sigeo Akiyama | 1994-03-22 |
| 5055895 | Double-diffused metal-oxide semiconductor field effect transistor device | Sigeo Akiyama, Masahiko Suzumura | 1991-10-08 |
| 4902636 | Method for manufacturing a depletion type double-diffused metal-oxide semiconductor field effect transistor device | Sigeo Akiyama, Masahiko Suzumura | 1990-02-20 |